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Finding the Fourth Proportional to 163,187.88, 244,783.98 and 63,353.76

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Solution

The fourth proportional to 163,187.88, 244,783.98 and 63,353.76 is: 95,031.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,187.88 : 244,783.98 = 63,353.76 : x
  2. Step 2: Convert to fraction form
    163,187.88/244,783.98 = 63,353.76/x
  3. Step 3: Cross multiply
    163,187.88x = 244,783.98 × 63,353.76
  4. Step 4: Simplify right side
    163,187.88x = 15,507,985,520.76
  5. Step 5: Solve for x
    x = 15,507,985,520.76/163,187.88
  6. Step 6: Final answer
    x = 95,031.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.